[Bug fortran/77420] [5/6/7 Regression] gfortran and equivalence produces internal compiler error

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77420

--- Comment #2 from kargl at gcc dot gnu.org ---
Author: kargl
Date: Sat Sep 10 00:52:45 2016
New Revision: 240063

URL: https://gcc.gnu.org/viewcvs?rev=240063&root=gcc&view=rev
Log:
2016-09-09  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/77420
        * module.c (load_equiv): If the current namespace has a list of
        equivalence statements, initialize duplicate to false and then
        look for duplicates; otherwise, initialize it to true.

2016-09-09  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/77420
        * gfortran.dg/pr77420.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr77420.f90
Modified:
    trunk/gcc/fortran/module.c
    trunk/gcc/testsuite/ChangeLog